91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
#if !defined(WIN32_HANDMADE_H)
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/* ========================================================================
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$File: $
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$Date: $
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$Revision: $
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$Creator: Casey Muratori $
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$Notice: (C) Copyright 2014 by Molly Rocket, Inc. All Rights Reserved. $
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======================================================================== */
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struct win32_offscreen_buffer
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{
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// NOTE(casey): Pixels are alwasy 32-bits wide, Memory Order BB GG RR XX
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BITMAPINFO Info;
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void *Memory;
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int Width;
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int Height;
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int Pitch;
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int BytesPerPixel;
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};
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struct win32_window_dimension
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{
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int Width;
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int Height;
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};
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struct win32_sound_output
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{
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int SamplesPerSecond;
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uint32 RunningSampleIndex;
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int BytesPerSample;
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DWORD SecondaryBufferSize;
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DWORD SafetyBytes;
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// TODO(casey): Should running sample index be in bytes as well
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// TODO(casey): Math gets simpler if we add a "bytes per second" field?
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};
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struct win32_debug_time_marker
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{
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DWORD OutputPlayCursor;
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DWORD OutputWriteCursor;
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DWORD OutputLocation;
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DWORD OutputByteCount;
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DWORD ExpectedFlipPlayCursor;
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DWORD FlipPlayCursor;
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DWORD FlipWriteCursor;
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};
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struct win32_game_code
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{
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HMODULE GameCodeDLL;
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FILETIME DLLLastWriteTime;
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// IMPORTANT(casey): Either of the callbacks can be 0! You must
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// check before calling.
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game_update_and_render *UpdateAndRender;
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game_get_sound_samples *GetSoundSamples;
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debug_game_frame_end *DEBUGFrameEnd;
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bool32 IsValid;
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};
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#define WIN32_STATE_FILE_NAME_COUNT MAX_PATH
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struct win32_replay_buffer
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{
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HANDLE FileHandle;
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HANDLE MemoryMap;
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char FileName[WIN32_STATE_FILE_NAME_COUNT];
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void *MemoryBlock;
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};
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struct win32_state
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{
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uint64 TotalSize;
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void *GameMemoryBlock;
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win32_replay_buffer ReplayBuffers[4];
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HANDLE RecordingHandle;
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int InputRecordingIndex;
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HANDLE PlaybackHandle;
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int InputPlayingIndex;
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char EXEFileName[WIN32_STATE_FILE_NAME_COUNT];
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char *OnePastLastEXEFileNameSlash;
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};
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#define WIN32_HANDMADE_H
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#endif
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